<template>
  <view>
    <view class="search-box">
       <my-search @myClick="gotoSearch"></my-search>
    </view>
   
    <!-- 轮播图区域-->
    <swiper :indicator-dots="true" :autoplay="true" :interval="2500" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id" class="swiper-item">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
     <view class="nav-list">
        <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
          <image :src="item.image_src" class="nav-img"></image>
        </view>
      </view>
      
      <!-- 楼层区域 -->
      <view class="floor-list">
        <view class="floor-item" v-for="(item,i) in floorList" :key="i">
          <image :src="item.floor_title.image_src" class="floor-title"></image>
          <view class="floor-img-box">
            <navigator class="left-img-box" :url="item.product_list[0].url">
              <image :src="item.product_list[0].image_src" mode="widthFix" :style="{width: item.product_list[0].image_width + 'rpx'}"></image>
            </navigator>
              
           <view class="right-img-box">
              <navigator class="right-img-item" v-for="(item2,i2) in item.product_list.slice(1)" :key="i2" :url="item2.url">
                <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
              </navigator>
            </view>
              
          </view>
        </view>
        
      </view>
  </view>
</template>

<script>
 import badgeMix  from '@/mixins/tabbar-badge.js'
 
 export default {
   mixins:[badgeMix],
    data() {
      return {
        swiperList:[],
        navList:[],
        floorList:[]
      };
    },
    onLoad() {
      //调用方法获取轮播图数据
      this.getSwiperList()
      //获取分类导航数据
      this.getNavList()
      //获取楼层的数据
      this.getFloorList()
    },
    methods: {
     async getSwiperList() {
       const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
       //请求失败
       if(res.meta.status !== 200){
        return uni.$showMsg()
       }
       //请求成功
        this.swiperList = res.message
      },
      
      async getNavList(){
        const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status !== 200) return uni.$showMsg()
        //请求成功
        this.navList = res.message
      },
      
      async getFloorList(){
        const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !=200) return uni.$showMsg()
        res.message.forEach(floor => {
          floor.product_list.forEach(item => {
            item.url = '/subpkg/goods_list/goods_list?' + item.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
       
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  swiper{
    height: 330rpx;
    .swiper-item, image{
      width: 100%;
      height: 100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
  
    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title {
    height: 60rpx;
    width: 100%;
    display: flex;
  }
  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  .search-box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
